Home / 1,600,873.52-2,209,224.10-875,705.64

Finding the Fourth Proportional to 1,600,873.52, 2,209,224.10 and 875,705.64

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Solution

The fourth proportional to 1,600,873.52, 2,209,224.10 and 875,705.64 is: 1,208,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,873.52 : 2,209,224.10 = 875,705.64 : x
  2. Step 2: Convert to fraction form
    1,600,873.52/2,209,224.10 = 875,705.64/x
  3. Step 3: Cross multiply
    1,600,873.52x = 2,209,224.10 × 875,705.64
  4. Step 4: Simplify right side
    1,600,873.52x = 1,934,630,004,393.92
  5. Step 5: Solve for x
    x = 1,934,630,004,393.92/1,600,873.52
  6. Step 6: Final answer
    x = 1,208,483.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.